(19)
(11) EP 2 893 048 A2

(12)

(88) Date of publication A3:
26.06.2014

(43) Date of publication:
15.07.2015 Bulletin 2015/29

(21) Application number: 13758815.8

(22) Date of filing: 29.08.2013
(51) International Patent Classification (IPC): 
C21D 9/30(2006.01)
C21D 1/09(2006.01)
F16C 3/06(2006.01)
C21D 1/06(2006.01)
C21D 1/34(2006.01)
B23K 26/08(2014.01)
(86) International application number:
PCT/EP2013/067949
(87) International publication number:
WO 2014/037281 (13.03.2014 Gazette 2014/11)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 06.09.2012 EP 12382343
19.07.2013 EP 13177323

(71) Applicant: ETXE-TAR, S.A.
20870 Elgoibar (Guipúzcoa) (ES)

(72) Inventors:
  • GABILONDO, Amaia
    E-20870 Elgóibar, Guipúzcoa (ES)
  • DOMÍNGUEZ, Jesús
    E-20870 Elgóibar, Guipúzcoa (ES)
  • SORIANO, Carlos
    E-20600 Eibar, Guipúzcoa (ES)
  • OCAÑA, José Luis
    E-28031 Madrid (ES)

(74) Representative: Balder IP Law, S.L. 
Paseo de la Castellana 93 5a planta
28046 Madrid
28046 Madrid (ES)

   


(54) METHOD AND SYSTEM FOR LASER HARDENING OF A SURFACE OF A WORKPIECE